package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.sql.ResultSet;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.sun.org.apache.commons.collections.StaticBucketMap;
import com.sun.xml.internal.bind.v2.model.core.ID;

import service.UserService;

import dao.UserDao;


public class Updatepage extends HttpServlet {

//	UserDao mu = new UserDao();
	
	
	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//		doPost(request, response);
		String id = request.getParameter("id");
	    String username = request.getParameter("username");
	    String password = request.getParameter("password");
	    String explains = request.getParameter("explains");
//		
	    request.setAttribute("id", id);
	    request.setAttribute("username", username);
	    request.setAttribute("password", password);
	    request.setAttribute("explains", explains);
		
		request.getRequestDispatcher("/update.jsp").forward(request, response);
		
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//获取表单数据
		String id = new String(request.getParameter("id").getBytes("ISO8859-1"),"UTF-8");
		String username = new String(request.getParameter("username").getBytes("ISO8859-1"),"UTF-8");
		String password = new String(request.getParameter("password").getBytes("ISO8859-1"),"UTF-8");
		String explains = new String(request.getParameter("editor1").getBytes("ISO8859-1"),"UTF-8");
		//调用业务处理方法，保存表单数据
		UserService us = new UserService();
		us.updateUser(username, password, explains, id);
		//跳转到成功页页面
		request.setAttribute("username", username);
		
		request.getRequestDispatcher("/updateOver.jsp").forward(request, response);
	}
}
